#5761BB
Closest named color: Iris (#6258C4). oklch(53% 0.14 275.8), rgb(87, 97, 187).
Aa
White text reads best on this color (5.47:1).
About this color
#5761BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.140 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.031 away. White text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #5761BB |
| RGB | rgb(87, 97, 187) |
| HSL | hsl(234, 42%, 54%) |
| OKLCH | oklch(53% 0.14 275.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5761BB | 5.47:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #5761BB | 3.83:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #5761BB text on white | 5.47:1 | AA | Lc 77.1 | Fine for body text |
| #5761BB text on black | 3.83:1 | AA large text | Lc -24.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8F1
oklch(88.5% 0.035 274.9)
-
Step 300
300
#B5BEEA
oklch(80.9% 0.063 275.9)
-
Step 400
400
#8F9BDF
oklch(70.6% 0.101 275.8)
-
Step 500
500
#7581D6
oklch(63.1% 0.128 276)
-
Step 600
600 (this color)
#5761BB
oklch(53% 0.14 275.8)
-
Step 700
700
#4E57A9
oklch(49.1% 0.13 275.8)
-
Step 800
800
#404789
oklch(42.6% 0.108 276.2)
-
Step 900
900
#363C6E
oklch(37.7% 0.085 276.3)
-
Step 950
950
#1F2440
oklch(27% 0.052 274.7)
#5761BB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #376DBE | 0.043 |
| Deuteranopia (no green cones) | #2B65B9 | 0.047 |
| Tritanopia (no blue cones) | #287585 | 0.124 |
| Achromatopsia (no color) | #696969 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5761BB
#5761BB
oklch(53% 0.14 275.8)
- #7F6A00
#7F6A00
oklch(52.9% 0.109 95.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5761BB, closest first.
No curated palette has a color within ΔE 0.04 of #5761BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.031
- Dark Periwinkle #665FD1 ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.043
- French Blue #436BAD ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.048
- Mid Blue #276AB3 ΔE 0.054
- Warm Blue #4B57DB ΔE 0.060
- Royal Blue #4169E1 ΔE 0.063
Use #5761BB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.